HK1062843A1 - Proportional pressure reducing valve for use in waterworks - Google Patents
Proportional pressure reducing valve for use in waterworksInfo
- Publication number
- HK1062843A1 HK1062843A1 HK04105680A HK04105680A HK1062843A1 HK 1062843 A1 HK1062843 A1 HK 1062843A1 HK 04105680 A HK04105680 A HK 04105680A HK 04105680 A HK04105680 A HK 04105680A HK 1062843 A1 HK1062843 A1 HK 1062843A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- waterworks
- pressure reducing
- reducing valve
- proportional pressure
- proportional
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002225587A JP3725501B2 (ja) | 2002-08-02 | 2002-08-02 | 水道用定比減圧弁 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1062843A1 true HK1062843A1 (en) | 2004-11-26 |
Family
ID=30437710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04105680A HK1062843A1 (en) | 2002-08-02 | 2004-08-03 | Proportional pressure reducing valve for use in waterworks |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3725501B2 (zh) |
CN (1) | CN100334378C (zh) |
HK (1) | HK1062843A1 (zh) |
SG (1) | SG102065A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102345765B (zh) * | 2010-07-23 | 2015-02-25 | 王景熙 | 自动水压控制装置 |
CN102392908A (zh) * | 2011-11-02 | 2012-03-28 | 浙江盾安阀门有限公司 | 一种止回减压阀 |
CN102966774A (zh) * | 2012-11-14 | 2013-03-13 | 金祖贻 | 减压阀 |
CN103423493B (zh) * | 2013-08-31 | 2015-12-16 | 王景熙 | 定比减压阀 |
JP2016181085A (ja) * | 2015-03-24 | 2016-10-13 | 兼工業株式会社 | 水道用定比減圧弁 |
CN105422932A (zh) * | 2015-11-23 | 2016-03-23 | 浙江大学 | 一种带孔板的高参数多级减压阀的减压结构设计方法 |
CN105387252A (zh) * | 2015-12-19 | 2016-03-09 | 王景熙 | 可调定比减压阀 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2080604U (zh) * | 1990-09-29 | 1991-07-10 | 李立夫 | 静止减压阀 |
JP2595218Y2 (ja) * | 1991-05-29 | 1999-05-24 | 株式会社 光合金製作所 | 水道用減圧弁 |
JP2767550B2 (ja) * | 1994-05-06 | 1998-06-18 | エヌテーシー工業株式会社 | 水道水用の減圧弁 |
JP2739150B2 (ja) * | 1994-08-19 | 1998-04-08 | エヌテーシー工業株式会社 | 伸縮型の止水栓 |
CN2275666Y (zh) * | 1996-09-28 | 1998-03-04 | 北京融洋技术研究所 | 比例式减压阀 |
CN2315389Y (zh) * | 1997-08-25 | 1999-04-21 | 沧州市兴水阀门厂 | 比例式减压阀 |
-
2002
- 2002-08-02 JP JP2002225587A patent/JP3725501B2/ja not_active Expired - Lifetime
- 2002-12-26 SG SG200207819A patent/SG102065A1/en unknown
-
2003
- 2003-01-21 CN CNB031017231A patent/CN100334378C/zh not_active Expired - Lifetime
-
2004
- 2004-08-03 HK HK04105680A patent/HK1062843A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1472460A (zh) | 2004-02-04 |
SG102065A1 (en) | 2004-02-27 |
CN100334378C (zh) | 2007-08-29 |
JP2004070465A (ja) | 2004-03-04 |
JP3725501B2 (ja) | 2005-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20140121 |